| Symbol | Name | Country | Exchange |
|---|---|---|---|
| COO | Cooper Companies, Inc. (The) | US | NYSE |
| LPTH | LightPath Technologies, Inc. | US | NASDAQ |
| STAA | STAAR Surgical Company | US | NASDAQ |
| 002036 | LianChuang Electronic Technology Co Ltd | CN | SHE |
| 002222 | Castech Inc | CN | SHE |
| 688127 | Zhejiang Lante Optics Co Ltd | CN | SHG |
| 1565 | St.Shine Optical Co Ltd | TW | TWO |
| 3019 | Asia Optical Co Inc | TW | TW |
| 4976 | Calin Technology Co Ltd | TW | TW |
| 6209 | Kinko Optical Co Ltd | TW | TW |